12
TROUBLESHOOTING
12.3 Error Code List
12.3.11 Error codes returned to request source during communication with CPU module
12 - 233
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
Table12.12 Error code
Error code
(Hexadecimal)
Error item Error details Corrective action
419F
H
Ethernet
I/F
Error
System error (The I/O control processing is
abnormal.)
• Check whether the power module and programmable
controller CPU are attached properly.
• Check whether the system use environment is within
the range of the programmable controller CPU
genaral specifications.
• Check whether the power capacity is sufficient.
• Reset the CPU module.
If the error is shown once again, the CPU module
hardware is abnormal. Please contact with system
41A0
H
System error (The processing in OS is
abnormal.)
41C1
H
File-related
errors
The format information data of the specified
drive (memory) is abnormal.
The file information data may be corrupted.
After backing up the data in the CPU module, execute
programmable controller memory format.
41C2
H
File open specification data for file access is
wrong.
Execute again after checking the specification data.
41C3
H
Simultaneously accessible files exceeded the
maximum.
Execute again after decreasing file operations.
41C4
H
Simultaneously accessible files exceeded the
maximum.
Execute again after decreasing file operations.
41C5
H
The specified file does not exist. Execute again after checking the file.
41C7
H
The specified file or drive (memory) does not
exist.
Execute again after checking the file or drive (memory).
41C8
H
The specified file has exceeded the already
existing file range.
Execute again after checking the size of the specified
file.
If the error recurs after re-execution, the file information
data may be corrupted.
After backing up the data in the CPU module, execute
programmable controller memory format.
41C9
H
Access to the file sector was unsuccessful.
The format information data of the target drive
(memory) is abnormal.
After backing up the data in the CPU module, execute
programmable controller memory format.